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Cubic Feet to Gallons Converter

1 ft³ = 7.480519481 gal. Type any value to convert cubic feet to gallons.

1 ft³ = 7.480519481 gal

Formula: gal = ft³ × 7.480519481

Common values
Decimals
In every unit 21 units
Milliliter (ml) 28,316.84659 ml
Centiliter (cl) 2,831.684659 cl
Deciliter (dl) 283.1684659 dl
Liter (l) 28.31684659 l
Cubic centimeter (cm³) 28,316.84659 cm³
Cubic meter (m³) 0.02831684659 m³
Teaspoon (US) (tsp) 5,745.038961 tsp
Tablespoon (US) (tbsp) 1,915.012987 tbsp
Fluid ounce (US) (fl oz) 957.5064935 fl oz
Cup (US) (cup) 119.6883117 cup
Metric cup (cup (250 ml)) 113.2673864 cup (250 ml)
Pint (US) (pt) 59.84415584 pt
Quart (US) (qt) 29.92207792 qt
Gallon (US) (gal) 7.480519481 gal
Fluid ounce (UK) (UK fl oz) 996.6136734 UK fl oz
Pint (UK) (UK pt) 49.83068367 UK pt
Gallon (UK) (UK gal) 6.228835459 UK gal
Cubic inch (in³) 1,728 in³
Cubic foot (ft³) 1 ft³
Cubic yard (yd³) 0.03703703704 yd³
Barrel of oil (bbl) 0.1781076067 bbl

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Cubic feet to gallons table

Formula: gal = ft³ × 7.480519481

Cubic foot (ft³)Gallon (US) (gal)
0.1 ft³0.7480519481 gal
0.25 ft³1.87012987 gal
0.5 ft³3.74025974 gal
1 ft³7.480519481 gal
2 ft³14.96103896 gal
3 ft³22.44155844 gal
4 ft³29.92207792 gal
5 ft³37.4025974 gal
6 ft³44.88311688 gal
7 ft³52.36363636 gal
8 ft³59.84415584 gal
9 ft³67.32467532 gal
10 ft³74.80519481 gal
12 ft³89.76623377 gal
15 ft³112.2077922 gal
20 ft³149.6103896 gal
25 ft³187.012987 gal
30 ft³224.4155844 gal
40 ft³299.2207792 gal
50 ft³374.025974 gal
60 ft³448.8311688 gal
75 ft³561.038961 gal
100 ft³748.0519481 gal
150 ft³1,122.077922 gal
200 ft³1,496.103896 gal
250 ft³1,870.12987 gal
500 ft³3,740.25974 gal
1,000 ft³7,480.519481 gal

How to use: Cubic Feet to Gallons

  1. 1 Type the value in cubic feet.
  2. 2 The result in gallons appears at once – or type in the gallons field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of volume.

About this tool

Cubic foot (ft³) is a unit of volume (imperial and US customary); 1 ft³ = 0.02831684659 m³. Gallon (US) (gal) is a unit of volume (US customary); 1 gal = 0.003785411784 m³.

To convert cubic feet to gallons, multiply the value by 7.480519481 (gal = ft³ × 7.480519481). Example: 5 ft³ = 37.4025974 gal.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert cubic feet to gallons?

To convert cubic feet to gallons, multiply the value by 7.480519481: gal = ft³ × 7.480519481. For example 5 ft³ = 37.4025974 gal.

What is 1 ft³ in gallons?

1 ft³ = 7.480519481 gal. The other way round, 1 gal = 0.1336805556 ft³.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of volume here?

Yes – choose any of the 21 units of volume in the From and To lists, or switch to another measurement at the top.